Fast-Freeze Flasks

These Labconco Fast Freeze Flasks are quick to handle and load, this flat borosilicate glass fast-freeze flask comes with a silicone rubber snap-on top to provide reliable, high-vacuum seals and eliminate risks of contaminants in samples. The vacuum grease also aids in eliminating contamination while also reducing spillage and sample loss.

The Fast-Freeze Flask features a wide mouth to load samples fast and a flat bottom to reduce spills and provide balance. They are compatible with all major brands of freeze-dry equipment. Fill the flask no more than one-third of the volume so that maximum surface area is attained. Purchase tops, bottoms and filter paper separately. Adapters are also required to attach flasks to freeze dry valves—40 and 80mL flasks use a 1/2 in. (1.3cm) adapter; while larger sizes use a 3/4 in. (1.9cm)

Key Features

  • Flasks have no small parts and can be used without the fear of misplacing items
  • Compatible with major brands of freeze-dry equipment
  • Fast-freeze flasks are made of a flat borosilicate glass
  • A flat bottom helps maintain balance and reduce spills while a wide mouth allows easy access and entry of samples
  • Vacuum seal helps eliminate the risk of contaminants

Filter
Item No. Alt. Part No. Product Description Volume Unit of Measure Your Cost Purchase
ADAPTER TUBE SS 45 DEG
LCN7547600
EF2724B Accessory: 45° Bend Stainless Steel Adapter; Dia 3/4" to 3/4" Each
$59.25
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
FLASK FAST FREEZE 750ML
LCN7541100
EF2725K Fast-Freeze Flasks 750 mL Each
$375.96
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
STR ADAPTER 1 2 X3 4
LCN7545400
EF27212B Accessory: Straight Borosilicate Glass Adapter; Dia 1/2" to 3/4" Each
$32.60
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
FLASK FAST FREEZE 2000 ML
LCN7541200
EF2725J Fast-Freeze Flasks 2000 mL Each
$530.40
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FLASK FAST FREEZE 900ML
LCN7540900
EF2725G Fast-Freeze Flasks 900 mL Each
$399.75
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
ADAPTER 45DEG 3 4 X3 4
LCN7545800
EF2722B Accessory: 45° Bend Borosilicate Glass Adapter; Dia 3/4" to 3/4" Each
$32.12
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
STR ADAPTER 1 2 X1 2 1 EA
LCN7545000
EF2721A Accessory: Straight Borosilicate Glass Adapter; Dia 1/2" to 1/2" Each
$18.11
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FLASK FAST FREEZE 300ML
LCN7540600
EF2725E Fast-Freeze Flasks 300 mL Each
$298.35
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FLASK FAST FREEZE 1200ML
LCN7541000
EF2725H Fast-Freeze Flasks 1200 mL Each
$447.34
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FLASK FAST FREEZE 40ML
LCN7540000
EF2725A Fast-Freeze Flasks 40 mL Each
$127.54
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ADAPTER STR SS 3 4 X3 4
LCN7547200
EF2723B Accessory: Straight Stainless Steel Adapter; Dia 3/4" to 3/4" Each
$45.45
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
STR ADAPTER 3 4 X3 4
LCN7545200
EF27212A Accessory: Straight Borosilicate Glass Adapter; Dia = 3/4" ot 3/4" Each
$23.07
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FLASK FAST FREEZE 150ML
LCN7540400
EF27210B Fast-Freeze Flasks 150 mL Each
$252.89
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ADAPTER 45DEG 1 2 X3 4
LCN7546000
EF27212E Accessory: 45° Bend Borosilicate Glass Adapter; Dia 1/2" to 3/4" Each
$51.86
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
FAST FREEZE FLASK 80ML 1 EA
LCN7540200
EF2725B Fast-Freeze Flasks 80 mL Each
$180.84
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock